Zobrazeno 1 - 10
of 591
pro vyhledávání: '"Zarubica A"'
Nanoemulsification synthesis route for obtaining highly efficient Ag3PO4 photocatalytic nanomaterial
Autor:
Prekajski-Đorđević Marija, Zarubica Aleksandra, Kalijadis Ana, Babić Biljana, Butulija Svetlana, Maletaškić Jelena, Matović Branko
Publikováno v:
Journal of the Serbian Chemical Society, Vol 87, Iss 11, Pp 1285-1296 (2022)
Nanoemulsion technique based on Ouzo effect was applied for the fast and simple synthesis of Ag3PO4 at room temperature. X-ray powder diffraction analysis and Raman spectroscopy reviled that synthesized powder was single-phase. Using scanning electro
Externí odkaz:
https://doaj.org/article/4376d13a98874489beaf7c869a9da9e3
Autor:
Zarubica Aleksandra, Krstić Jugoslav B., Popović Dejan, Krstić Aleksandra, Ljupković Radomir, Ranđelović Marjan, Matović Branko
Publikováno v:
Processing and Application of Ceramics, Vol 15, Iss 2, Pp 111-119 (2021)
New binary catalytic systems based on sulphated zirconia-alumina were synthesized by controlled hydrolysis of alkoxides using relative molar ratios of constituents 1:1, 1:2 and 1:3 in favour of zirconia. The obtained differences in the final catalyti
Externí odkaz:
https://doaj.org/article/bbcd567f85cb42edba40676f7825675b
Autor:
Čović Jelena S., Zarubica Aleksandra R., Bojić Aleksandar Lj., Troter Teodora M., Ranđelović Marjan S.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 85, Iss 9, Pp 1185-1196 (2020)
This paper reports the preparation and electrochemical study of new glassy carbon electrode (GCE) bulk-modified with synthesized hybrid materials: Pt and MoO2 nanoparticles deposited on the multi-walled carbon nanotubes (MWCNTs). The results of elect
Externí odkaz:
https://doaj.org/article/2e1de580fd4e41b8a7d7e91f7887a190
Autor:
Dmitrović Svetlana, Prekajski Marija, Jokić Bojan, Branković Goran, Zarubica Aleksandra, Žikić Vladimir, Matović Branko
Publikováno v:
Hemijska Industrija, Vol 72, Iss 1, Pp 23-28 (2018)
Spider silk fibers, collected from Pholcus Phalangioides spider were used as a template for obtaining magnesium oxide (MgO, periclase) as well as magnesium hydroxide (Mg(OH)2, brucite) fibers. Magnesium oxide fibers were obtained in a simple manner b
Externí odkaz:
https://doaj.org/article/015fcfa8c6bb407cbc46745e482bf783
Autor:
Rančić Sofija M., Nikolić-Mandić Snežana D., Bojić Aleksandar Lj., Đorić-Veljković Snežana M., Zarubica Aleksandra R., Janković Predrag Lj.
Publikováno v:
Hemijska Industrija, Vol 71, Iss 2, Pp 97-104 (2017)
A new, simple, rapid, sensitive and selective kinetic spectrophotometric method for Pd(II) traces determination was elaborated in this paper. It is based on the catalytic effect of palladium ions upon the oxidation of methylene blue B (MBB) by (NH4)2
Externí odkaz:
https://doaj.org/article/a20aed68c91c457293367735819a7537
Autor:
Vasic Marija B., Randjelovic Marjan S., Mitrovic Jelena Z., Stojkovic Nikola I., Matovic Branko Z., Zarubica Aleksandra R.
Publikováno v:
Hemijska Industrija, Vol 71, Iss 3, Pp 259-269 (2017)
Titania based catalyst and TiO2 doped with zirconia were prepared by modified sol–gel method. The synthesized catalysts samples were characterized by BET, XRD, SEM and FTIR techniques. Photocatalytic activity was tested in the reaction of crystal v
Externí odkaz:
https://doaj.org/article/6069085a6a4748a3a903e3e98a65baa3
Autor:
Marinkovic Milos M., Stojkovic Nikola I., Vasic Marija B., Ljupkovic Radomir B., Rancic Sofija M., Spalovic Boban R., Zarubica Aleksandra R.
Publikováno v:
Hemijska Industrija, Vol 70, Iss 6, Pp 639-648 (2016)
Heterogeneous catalysis is in recent focus of research for biodiesel production from vegetable oils because of advantages such as easy separation and reuse of catalysts, although homogeneous catalysis is most commonly used method. The aim of this
Externí odkaz:
https://doaj.org/article/a6b4642dc26a4a6695d01e45c8845be8
Autor:
Anđelković Ljiljana N., Purenović Milovan M., Ranđelović Marjan S., Milićević Dragan B., Zarubica Aleksandra R., Mitić Marjan P., Tomović Sreten
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 20, Iss 2, Pp 197-206 (2014)
This paper deals with synchronised influences of hydromechanical and hidrochemical parameters on the formation of solid deposits in geothermal and other waters which compose complex heterogeneous and micro-heterogeneous system of liquid-solid. Con
Externí odkaz:
https://doaj.org/article/9aa6dcec78114ddea9c9984c53dca1ef
Autor:
Momčilović Milan Z., Ranđelović Marjan S., Onjia Antonije E., Zarubica Aleksandra, Babić Biljana M., Matović Branko Z.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 79, Iss 4, Pp 481-494 (2014)
Resorcinol-formaldehyde carbon cryogel has been prepared, characterized and used for the removal of commonly used herbicide clopyralid from the aqueous solutions under varying experimental conditions. Carbon has shown a relatively high specific su
Externí odkaz:
https://doaj.org/article/1d46787b518c4bcca1cbda1595ac9db4
Autor:
Ljupković Radomir B., Mićić Radoslav D., Tomić Milan D., Radulović Niko S., Bojić Aleksandar Lj., Zarubica Aleksandra R.
Publikováno v:
Hemijska Industrija, Vol 68, Iss 4, Pp 399-412 (2014)
The influence of the physicochemical properties of a series of CaO catalysts activated at different temperatures on the biodiesel production was investigated. These catalysts show dissimilar yields in the transesterification of triglycerides with
Externí odkaz:
https://doaj.org/article/8168e92d4aba405580faff967fbbc8b2